Device for treating back pain



FIG. 1 is a perspective rear view of a device for treating back pain;

FIG. 2 is a top view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a right side view thereof showing the leg rest folded;

FIG. 6 is a right side view thereof;

FIG. 7 is a front view thereof; and,

FIG. 8 is a rear view thereof. 

CLAIM The ornamental design for a a device for treating back pain, as shown and described. 